Exhausto VEX4000 Series How To Inspect And Clean
  1. Manuals
  2. Brands
  3. Exhausto Manuals
  4. Air Handlers
  5. VEX4000
  6. How to inspect and clean

Exhausto VEX4000 Series How To Inspect And Clean

Hide thumbs Also See for VEX4000 Series:
Table of Contents

Advertisement

Quick Links

Download this manual
3006263-2020-06-25
VEX4000 - VDI6022 guide
How to inspect and clean a VEX4000 air handling unit
EXHAUSTO A/S
Odensevej 76
5550 Langeskov, Denmark
Tel.: +45 65 66 12 34
Fax: +45 65 66 11 10
exhausto@exhausto.dk
www.exhausto.dk
VEX4000 VDI6022 guide
VEX4000
R A N G E
M O D U L E S
Original instructions

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the VEX4000 Series and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Exhausto VEX4000 Series

Summary of Contents for Exhausto VEX4000 Series

  • Page 1 How to inspect and clean a VEX4000 air handling unit R A N G E M O D U L E S Original instructions EXHAUSTO A/S Tel.: +45 65 66 12 34 Odensevej 76 Fax: +45 65 66 11 10 5550 Langeskov, Denmark exhausto@exhausto.dk...

  • Page 2: Table Of Contents

    3006263-2020-06-25 1. Inspection and cleaning 1.1. Inspection and cleaning..................3 2. VDI6022 Guideline 2.1. VDI6022 guideline....................4 3. VEX4000 sections 3.1. VEX4000 sections....................6 3.1.1. Supply air and extract air fan sections............. 6 3.1.2. ER Rotary heat exchanger section..............8 3.1.3.

  • Page 3: Inspection And Cleaning

    Scope of the guide These guidelines are intended for the EXHAUSTO air handling unit, in the follow- ing termed the VEX unit. For accompanying accessories and additional equip- ment, please see the product guidelines for the specific item.

  • Page 4: Vdi6022 Guideline

    VDI6022 Guideline 3006263-2020-06-25 2. VDI6022 Guideline 2.1 VDI6022 guideline Step Part Activity Action mont mont mont mont mont Hygiene inspection (see section 7.4 of VDI6022) Central ventilation plant/units (See section 7.6.4 of VDI6022) Check for contamination, Clean and re- damage and corrosion on the pair.
  • Page 5 VDI6022 Guideline 3006263-2020-06-25 Step Part Activity Action mont mont mont mont mont Heaters: Check for contami- Clean, repair nation, damage, corrosion and replace. and air tightness. Coolers: Check cooling coil, Clean and re- droplet separator and con- pair. densate tray for contamina- tion, damage and leak tight- ness.

  • Page 6: Vex4000 Sections

    VEX4000 sections 3006263-2020-06-25 3. VEX4000 sections 3.1 VEX4000 sections 3.1.1 Supply air and extract air fan sections General: Inspect the section chambers (exhaust/outdoor air + extract/supply air) for dirt and contamination. Clean if necessary. Filters: Step Action Photo Switch off the power to the air handling unit at the isolation switch before opening the doors.
  • Page 7 VEX4000 sections 3006263-2020-06-25 Step Action Photo If it seems necessary to pull out the fan, this can be done as fol- lows: 1. Cut all relevant strips. 2. Dismount hoses and sockets in the PTH. 3. Dismount necessary cables from the motor control. 4.

  • Page 8: Er Rotary Heat Exchanger Section

    VEX4000 sections 3006263-2020-06-25 3.1.2 ER Rotary heat exchanger section General: Inspect the area round the rotor for dust and ejected shavings. (Shavings in the rotor may be ejected once the plant is started up). Rotor: Clean the rotor as follows: Step Action Photo...
  • Page 9 VEX4000 sections 3006263-2020-06-25 Step Action Photo Check that the fins on the rotor are not deformed. The fins are sharp. Avoid touching the fins in the exchanger with sharp or hard objects – the fins are very soft and can easily be deformed, which will diminish the output of the VEX.

  • Page 10: Ex Crossflow Heat Exchanger Section

    VEX4000 sections 3006263-2020-06-25 3.1.3 EX Crossflow heat exchanger section General: Inspect the area round the heat exchanger for dust. Crossflow heat exchanger: Clean the heat exchanger as follows: Step Action Photo Switch off the power to the air handling unit at the isolation switch before opening the doors.

  • Page 11: Ic + Icc Cooling Section & Integrated Cooling Section With Rotary Heat Exchanger

    VEX4000 sections 3006263-2020-06-25 3.1.4 IC + ICC Cooling section & integrated cooling section with rotary heat exchanger General Inspect both chambers (extract air and supply air) and clean if necessary. Droplet separator: Clean the droplet separator as follows: Step Action Switch off the power to the air handling unit at the isolation switch before opening the doors in...
  • Page 12 VEX4000 sections 3006263-2020-06-25 Step Action Clean the sections with a water hose and blow dry with a com- pressed air gun before replacing them. Only replace the droplet separator when the cooling coil and conden- sate tray have been cleaned. NB Be sure to insert the droplet separator in the direction of air- flow - see arrow.
  • Page 13 VEX4000 sections 3006263-2020-06-25 Step Action Photo Use a compressed air gun or water hose to clean the cooling coils from the outdoor air side to the supply side. Blow dry with a com- pressed air gun. Condensate tray: Clean the condensate tray as follows: Step Action Photo...

  • Page 14: Sp Inspection Section

    VEX4000 sections 3006263-2020-06-25 Step Action Photo Excess water which has not ended in the condensate tray should be mopped up before starting the unit. Replace the droplet separator. NB Be sure to insert the droplet separator in the direction of air- flow - see arrow.

  • Page 15: Hwc Hot Water Coil

    VEX4000 sections 3006263-2020-06-25 Step Action Photo Refix the cables with the twists be- fore starting the unit. 3.1.6 HWC Hot water coil General: Inspect the space in front of the coil, and clean if necessary. This is done in both chambers in the case of a 2-line section.

  • Page 16: Cwc + Dxc Cold Water Coil And Dx Coil In Housing

    VEX4000 sections 3006263-2020-06-25 3.1.7 CWC + DXC Cold water coil and DX coil in housing General: Inspect both chambers (extract and supply air) and clean if necessary. This is done in both chambers in the case of a 2-line section. Droplet separator: Clean the droplet separator as follows: Step...
  • Page 17 VEX4000 sections 3006263-2020-06-25 Step Action Photo Use a compressed air gun or water hose to clean the cooling coils from the outdoor air side to the supply side. Blow dry with a com- pressed air gun. Only replace the droplet separator when the cooling coil and conden- sate tray have been cleaned .
  • Page 18 VEX4000 sections 3006263-2020-06-25 Condensate tray: Clean the condensate tray as follows: Step Action Photo Remove the fixed panel and pull out the droplet separators. Clean the condensate tray with a water hose. Mop up excess water. Excess water which has not ended in the condensate tray should be mopped up before starting the unit.

  • Page 19: Hec Electric Heating Coil In The Housing

    VEX4000 sections 3006263-2020-06-25 3.1.8 HEC Electric heating coil in the housing General: Inspect both chambers (extract air and supply air) and clean if necessary. This is done in both chambers in the case of a 2-line section. HE coil: Clean the electric heating coil as follows: Step Action Photo...

This manual is also suitable for:

Vex4000-vdi6022

Table of Contents